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#DeepSeek V4.1 Flash#DeepSeek API#OpenRouter
DeepSeek V4.1 Flash API: What Changed and How to Migrate
A source-backed guide to the DeepSeek V4.1 Flash release, provider-specific model IDs, API compatibility, and a low-risk coding-agent migration.
DeepSeek-V4.io Team
9 min read
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About the Author
DeepSeek-V4.io Team publishes independent setup guides and product research for DeepSeek-V4.io. DeepSeek-V4.io is not affiliated with DeepSeek or the publishers of the tools covered in this article.